<div class="controls">
  <div class="heart">
    <a (click)="toggleFav()">
      <img src="/assets/images/icons/Heart-Empty.png" *ngIf="!pin.faved" />
      <img src="/assets/images/icons/Heart-Red.png"   *ngIf="pin.faved" />
    </a>
  </div>
</div>
